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(11)

EP 3 673 506 A1

(12)

(43) Date of publication: 01.07.2020 Bulletin 2020/27 (21) Application number: 18848860.5 (22) Date of filing: 23.08.2018

(51) International Patent Classification (IPC):  H01L 21/67(2006.01) H01L 21/68(2006.01) H01L 21/687(2006.01) H01L 21/673(2006.01) H01L 21/683(2006.01) (86) International application number: PCT/US2018/047823 (87) International publication number: WO 2019/040794 (28.02.2019 Gazette 2019/09)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 25.08.2017 US 201762550559 P (71) Applicants: Component Re-Engineering Company Inc. Santa Clara, CA 95054 (US) Parker, Michael Brentwood, CA 94513 (US)	(72) Inventor: PARKER, Michael Brentwood CA 94513 (US) (74) Representative: Boult Wade Tennant LLP  Salisbury Square House 8 Salisbury Square London EC4Y 8AP London EC4Y 8AP (GB)